Reas, Roxcella T., et al. “APPLICATION OF WIRELESS SENSOR NETWORK FOR PHOTOSYNTHETICALLY ACTIVE RADIATION MONITORING IN COCONUT-CACAO INTERCROP MODEL WITH APPLIED INTERNET OF THINGS”. Innovative Technology and Management Journal, vol. 2, no. 1, Mar. 2020, https://journal.evsu.edu.ph/index.php/itmj/article/view/13.